Rows: 76,519
Columns: 21
$ expedition_id <chr> "AMAD78301", "AMAD78301", "AMAD78301", "AMAD78301…
$ member_id <chr> "AMAD78301-01", "AMAD78301-02", "AMAD78301-03", "…
$ peak_id <chr> "AMAD", "AMAD", "AMAD", "AMAD", "AMAD", "AMAD", "…
$ peak_name <chr> "Ama Dablam", "Ama Dablam", "Ama Dablam", "Ama Da…
$ year <dbl> 1978, 1978, 1978, 1978, 1978, 1978, 1978, 1978, 1…
$ season <chr> "Autumn", "Autumn", "Autumn", "Autumn", "Autumn",…
$ sex <chr> "M", "M", "M", "M", "M", "M", "M", "M", "M", "M",…
$ age <dbl> 40, 41, 27, 40, 34, 25, 41, 29, 35, 37, 23, 44, 2…
$ citizenship <chr> "France", "France", "France", "France", "France",…
$ expedition_role <chr> "Leader", "Deputy Leader", "Climber", "Exp Doctor…
$ hired <lgl> FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, …
$ highpoint_metres <dbl> NA, 6000, NA, 6000, NA, 6000, 6000, 6000, NA, 681…
$ success <lgl> FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, …
$ solo <lgl> FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, …
$ oxygen_used <lgl> FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, …
$ died <lgl> FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, …
$ death_cause <chr> NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, N…
$ death_height_metres <dbl> NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, N…
$ injured <lgl> FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, …
$ injury_type <chr> NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, N…
$ injury_height_metres <dbl> NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, N…